program/steps/utils/error.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/utils/error.inc                                         |
   6  |                                                                       |
   7  | This file is part of the Roundcube Webmail client                     |
   8  | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland                 |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Display error message page                                          |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id: error.inc 4509 2011-02-09 10:51:50Z thomasb $
  19
  20 */
  21
  22
  23 // browser is not compatible with this application
  24 if ($ERROR_CODE==409) {
  25   $user_agent = $GLOBALS['HTTP_SERVER_VARS']['HTTP_USER_AGENT'];
  26   $__error_title = 'Your browser does not suit the requirements for this application';
  27   $__error_text = <<<EOF
  28 <i>Supported browsers:</i><br />
  29 &raquo; &nbsp;Netscape 7+<br />
  30 &raquo; &nbsp;Microsoft Internet Explorer 6+<br />
  31 &raquo; &nbsp;Mozilla Firefox 1.0+<br />
  32 &raquo; &nbsp;Opera 8.0+<br />
  33 &raquo; &nbsp;Safari 1.2+<br />
  34 <br />
  35 &raquo; &nbsp;JavaScript enabled<br />
  36 &raquo; &nbsp;Support for XMLHTTPRequest<br />
  37
  38 <p><i>Your configuration:</i><br />
  39 $user_agent</p>
  40 EOF;
  41 }
  42
  43 // authorization error
  44 else if ($ERROR_CODE==401) {
  45   $__error_title = "AUTHORIZATION FAILED";
  46   $__error_text  = "Could not verify that you are authorized to access this service!<br />\n".
  47                    "Please contact your server-administrator.";
  48 }
  49
  50 // forbidden due to request check
  51 else if ($ERROR_CODE==403) {
  52   $__error_title = "REQUEST CHECK FAILED";
  53   $__error_text  = "Access to this service was denied due to failing security checks!<br />\n".
  54                    "Please contact your server-administrator.";
  55 }
  56
  57 // failed request (wrong step in URL)
  58 else if ($ERROR_CODE==404) {
  59   $__error_title = "REQUEST FAILED/FILE NOT FOUND";
  60   $request_url = htmlentities($_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
  61   $__error_text  = <<<EOF
  62 The requested page was not found!<br />
  63 Please contact your server-administrator.
  64
  65 <p><i>Failed request:</i><br />
  66 http://$request_url</p>
  67 EOF;
  68 }
  69
  70 // database connection error
  71 else if ($ERROR_CODE==601)
  72 {
  73   $__error_title = "CONFIGURATION ERROR";
  74   $__error_text  =  nl2br($ERROR_MESSAGE) . "<br />Please read the INSTALL instructions!";
  75 }
  76
  77 // database connection error
  78 else if ($ERROR_CODE==603) {
  79   $__error_title = "DATABASE ERROR: CONNECTION FAILED!";
  80   $__error_text  =  "Unable to connect to the database!<br />Please contact your server-administrator.";
  81 }
  82
  83 // system error
  84 else {
  85   $__error_title = "SERVICE CURRENTLY NOT AVAILABLE!";
  86   $__error_text  = "Please contact your server-administrator.";
  87
  88   if (($CONFIG['debug_level'] & 4) && $ERROR_MESSAGE)
  89     $__error_text = $ERROR_MESSAGE;
  90   else
  91     $__error_text = sprintf('Error No. [%s]', $ERROR_CODE);
  92 }
  93
  94
  95 // Ajax request
  96 if ($OUTPUT && ($OUTPUT instanceof rcube_json_output)) {
  97   header("HTTP/1.0 $ERROR_CODE $__error_title");
  98   die;
  99 }
 100
 101 // compose page content
 102 $__page_content = <<<EOF
 103 <div>
 104 <h3 class="error-title">$__error_title</h3>
 105 <p class="error-text">$__error_text</p>
 106 </div>
 107 EOF;
 108
 109 if ($OUTPUT && $OUTPUT->template_exists('error')) {
 110   $OUTPUT->reset();
 111   $OUTPUT->send('error');
 112 }
 113
 114 $__skin = $CONFIG->skin ? $CONFIG->skin : 'default';
 115
 116 // print system error page
 117 print <<<EOF
 118 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 119 <html xmlns="http://www.w3.org/1999/xhtml"><head>
 120 <title>Roundcube|Mail : ERROR $ERROR_CODE</title>
 121 <link rel="stylesheet" type="text/css" href="skins/$__skin/common.css" />
 122 </head>
 123 <body>
 124
 125 <table border="0" cellsapcing="0" cellpadding="0" width="100%" height="80%"><tr><td align="center">
 126
 127 $__page_content
 128
 129 </td></tr></table>
 130
 131 </body>
 132 </html>
 133 EOF;
 134
 135 exit;
 136